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How to get current memory usage in android?
.../ (double)mi.totalMem * 100.0;
Explanation of the number 0x100000L
1024 bytes == 1 Kibibyte
1024 Kibibyte == 1 Mebibyte
1024 * 1024 == 1048576
1048576 == 0x100000
It's quite obvious that the number is used to convert from bytes to mebibyte
P.S: we need to calculate tota...
How to get UTC time in Python?
...n the duration.
Equivalent to (td.microseconds + (td.seconds + td.days * 24 * 3600) *
10*6) / 10*6 computed with true division enabled.
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Java array reflection: isArray vs. instanceof
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204
In most cases, you should use the instanceof operator to test whether an object is an array.
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Is the primary key automatically indexed in MySQL?
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297
The primary key is always indexed. This is the same for MyISAM and InnoDB, and is generally tr...
How to stop Visual Studio from “always” checking out solution files?
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122
This happens when the following is in the .sln file:
GlobalSection(ExtensibilityGlobals) = pos...
Check if a string has white space
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242
You can simply use the indexOf method on the input string:
function hasWhiteSpace(s) {
retu...
“document.getElementByClass is not a function”
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252
You probably meant document.getElementsByClassName() (and then grabbing the first item off the...
How to apply unmerged upstream pull requests from other forks into my fork?
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278
You can do it manually quite easily:
add the other fork as a remote of your repo:
git remo...
How to get position of a certain element in strings vector, to use it as an index in ints vector?
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edited Jul 13 '17 at 18:42
answered Feb 26 '13 at 21:34
da...
RegEx to make sure that the string contains at least one lower case char, upper case char, digit and
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edited Jul 21 '18 at 18:02
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